The tech IPO Timeline 2010 to 2015 : biggest investments and valuations

2014 saw over 588 technology companies raising a whopping $64.27billion across more than 2,700 financing technology deals. $24billion (38.4%) of that funding came in 2014.The 2nd chart shows the list of companies ( there are 42 companies) on the list that have raised a financing round at a real or rumored valuation of $1B or more.